19083491

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 5108509

約数列:

[1, 7, 23, 41, 49, 59, 161, 287, 343, 413, 943, 1127, 1357, 2009, 2419, 2891, 6601, 7889, 9499, 14063, 16933, 20237, 46207, 55637, 66493, 118531, 323449, 389459, 465451, 829717, 2726213, 19083491]

約数ペア:

[(1, 19083491), (7, 2726213), (23, 829717), (41, 465451), (49, 389459), (59, 323449), (161, 118531), (287, 66493), (343, 55637), (413, 46207), (943, 20237), (1127, 16933), (1357, 14063), (2009, 9499), (2419, 7889), (2891, 6601)]